Comprehensive, community-driven list of essential PHP interview questions. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next PHP interview ahead of time.
Converting Decimal hours to hours and minutes Converting IST to UTC in SQL server Converting 13 digit numbers to Date Converting a BIT value to NVARCHAR converting a date to char(8) value then compare them as dates Converting a Hex string to binary Converting a Negative varchar decimal Converti...
var x = 3; //without decimal var y = 3.6; //with decimal BigInt - This data type is used to store numbers which are above the limitation of the Number data type. It can store large integers and is represented by adding “n” to an integer literal. Example : var bigInteger = 23456...
versions 3.4 and later also support this type. Earlier MongoDB versions, however, support only IEEE 754 floating points, equivalent to the Pythonfloattype. PyMongo can storeDecimalinstances to these versions of MongoDB only by converting them to thefloattype. You must perform this conversion ...
Serialization converts a code to its binary format using a process. After it is converted to bytes, it can be easily stored and written to a disk. Serializations are useful so that the original form of the code isn’t lost and it can be retrieved later on. ...
To find the average quantity of each product purchased per transaction each year, group the transactions by year and product_id. Calculate the average quantity for each group and round the result to two decimal places. Ensure the output is sorted by year and product_id in ascending order. ...
Coercion is converting from one type into another. In this example, JavaScript converts the number 1 into a string, in order for the function to make sense and return a value. During the addition of a numeric type (1) and a string type ('2'), the number is treated as a string. ...
Nonetheless, this feature might reduce the need for an additional database. Sometimes, pickled or serialized objects are stored in records in the form of binary types, and then de-serialized on read. Speed isn’t the only metric, though. You’ll also want to take into account things like ...
Physics worksheets lattice structures, highist common factor of 32 and 80, preston hall algebra 1 book online, ti 84 plus linear equation x intercept, work sheet on converting decimals into fractions. Solving equations using TI-84 Plus, ti-89 "complex partial fraction", solving equations with ...
From basic to advanced: test how well you know JavaScript, refresh your knowledge a bit, or prepare for your coding interview! 💪 🚀 I update this repo regularly with new questions. I added the answers in the **collapsed sections** below the questions, simply click on them to expand ...